v0.2.2

• Add --prune option to just cleanup old directories. #5
• Add --skip-prune option to skip cleanuping old directories. #4

v0.2.1

Fix the problem it failed to delete directories #3

v0.2.0

• --pruned-dirs option

v0.1.1

• Bump version Go 1.8.1

Initial release v0.1.0

• Initial release